108494986 has 16 divisors (see below), whose sum is σ = 173638080. Its totient is φ = 50664640.

The previous prime is 108494917. The next prime is 108494987. The reversal of 108494986 is 689494801.

It is not an unprimeable number, because it can be changed into a prime (108494987) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7726 + ... + 16633.

It is an arithmetic number, because the mean of its divisors is an integer number (10852380).

Almost surely, 2^108494986 is an apocalyptic number.

108494986 is a deficient number, since it is larger than the sum of its proper divisors (65143094).

108494986 is a wasteful number, since it uses less digits than its factorization.

108494986 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24509.

The product of its (nonzero) digits is 497664, while the sum is 49.

The square root of 108494986 is about 10416.0926455173. The cubic root of 108494986 is about 476.9467451647.

The spelling of 108494986 in words is "one hundred eight million, four hundred ninety-four thousand, nine hundred eighty-six".